import SketchLayer from '../view/layer/SketchLayer';
import DrawLayer from '../view/layer/DrawLayer';

export default class ReferViews{

    static singleton: ReferViews;
    
    sketch: SketchLayer;
    draw: DrawLayer;
    
    constructor(){
        
    }

    static get instance(): ReferViews{
        if(!this.singleton){
            this.singleton = new ReferViews();
        }
        return this.singleton;
    }
}